Damper adjustment device



FIG. 1 is a front view of a damper adjustment device showing our new design;

FIG. 2 is a rear view thereof;

FIG. 3 is a left side view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a plan view thereof;

FIG. 6 is a perspective view taken from the front, plan and right side thereof; and,

FIG. 7 is a perspective view taken from the rear, bottom and left side thereof.

The broken line showing of parts of the drawings is included for the purpose of illustrating use and environment and forms no part of the claimed design. 

The ornamental design for a damper adjustment device as shown and described. 